diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2d78df2..604b8f1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,10 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 jobs:
   test:
@@ -9,8 +13,8 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 20
           cache: yarn
-      - run: yarn install
+      - run: yarn install --frozen-lockfile
       - run: yarn test
       - run: yarn build